diff --git a/lib/vagrant/plugin/remote/communicator.rb b/lib/vagrant/plugin/remote/communicator.rb
index 3de0f2f00..fd30396aa 100644
--- a/lib/vagrant/plugin/remote/communicator.rb
+++ b/lib/vagrant/plugin/remote/communicator.rb
@@ -40,9 +40,12 @@ module Vagrant
             @client.upload(@machine, from, to)
           end
 
-          def execute(cmd, opts=nil)
+          def execute(cmd, opts=nil, &block)
             @logger.debug("remote communicator, executing command")
-            @client.execute(@machine, cmd, opts)
+            res = @client.execute(@machine, cmd, opts)
+            yield :stdout, res.stdout if block_given?
+            yield :stderr, res.stderr if block_given?
+            res.exit_code
           end
   
           def sudo(cmd, opts=nil)
diff --git a/plugins/commands/serve/client/communicator.rb b/plugins/commands/serve/client/communicator.rb
index 23f7f3c1f..0da66bb22 100644
--- a/plugins/commands/serve/client/communicator.rb
+++ b/plugins/commands/serve/client/communicator.rb
@@ -131,7 +131,7 @@ module VagrantPlugins
           @logger.debug("excuting")
           res = client.execute(req)
           @logger.debug("excution result: #{res}")
-          res.exit_code
+          res
         end
 
         # @param [Vagrant::Machine]
diff --git a/plugins/commands/serve/service/communicator_service.rb b/plugins/commands/serve/service/communicator_service.rb
index 22d798cfd..3bafd1938 100644
--- a/plugins/commands/serve/service/communicator_service.rb
+++ b/plugins/commands/serve/service/communicator_service.rb
@@ -208,11 +208,17 @@ module VagrantPlugins
             plugin = Vagrant.plugin("2").manager.communicators[plugin_name.to_s.to_sym]
             communicator = plugin.new(machine)
             opts.transform_keys!(&:to_sym)
-            exit_code = communicator.execute(cmd.command, opts)
+            output = {stdout: '', stderr: ''}
+            exit_code = communicator.execute(cmd.command, opts) {
+              |type, data| output[type] << data if output[type]
+            }
             logger.debug("command exit code: #{exit_code}")
+            logger.debug("command output: #{output}")
 
             SDK::Communicator::ExecuteResp.new(
-              exit_code: exit_code
+              exit_code: exit_code,
+              stdout: output[:stdout],
+              stderr: output[:stderr]
             )
           end
         end